01-06-2017
Mathematics

contestada

Widths of two similar rectangles are 21ft and 18ft. What is the ratio of the perimeter? Of the areas?

Respuesta :

jeniferleiva01 jeniferleiva01

01-06-2017

Ratio of perimeters is a : b:

21:18

Which reduces to: 7:6

Ratio of areas is a^2 : b^[tex] [/tex]2:

"7 ^2: 6^2"

Which simplifies to: 49:16

The answer is 7:6 and 49:36

Answer Link

Otras preguntas

How many kilometres of shoreline border Canada

Describe at least two signs that indicate a severe storm, like a derecho, is on the way.

can u pls help me on the question pls bc im having trouble with the question

Rachel needs a car to get to work and school. She's decided on a used car with a cost of $9,000. According to her budget, she can afford to pay up to $275 per m

How does air flow when a low-pressure center occurs in the atmosphere?

Ramon has 7/8 of a cup of cottage chesse. How many 1/4 cup servings can he make?

About 4 out of every 804 people in the world are citizens of Canada. Write this number as a percent. Round to the nearest hundredth of a percent.

plz help me it’s multiple choice! i wanna do good on this.

who believed a bill of rights would be redundant and unnecessary- federalists or antifederalists

Ephedrine and amphedamine _________________________